304883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71569}}^1$

素因数の和:71652

約数の個数: 48

約数和(自身を含む): 865710720

約数和(自身を除く): 560826780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 71569, 143138, 214707, 286276, 357845, 429414, 715690, 858828, 1073535, 1431380, 2147070, 4294140, 5081399, 10162798, 15244197, 20325596, 25406995, 30488394, 50813990, 60976788, 76220985, 101627980, 152441970, 304883940]

約数ペア:

[(1, 304883940), (2, 152441970), (3, 101627980), (4, 76220985), (5, 60976788), (6, 50813990), (10, 30488394), (12, 25406995), (15, 20325596), (20, 15244197), (30, 10162798), (60, 5081399), (71, 4294140), (142, 2147070), (213, 1431380), (284, 1073535), (355, 858828), (426, 715690), (710, 429414), (852, 357845), (1065, 286276), (1420, 214707), (2130, 143138), (4260, 71569)]